TiAL Sport MVR Wastegate 44mm (All Springs) w/Clamps - Black
TiAL Sport MVR 44 mm Wastegate Black
The TiAL MVR is a compact 44‑millimeter external wastegate designed for precise boost pressure control in turbocharged engines. The Black version (black anodized aluminum housing) comes with a complete set of springs and V‑Band clamps – ready for installation in street, track‑day, and motorsport builds.
Key Features
Durable construction: Body and housing made from 316L/347 stainless steel, with a valve crafted from high‑temperature‑resistant NiCrFe alloy – ensuring long life even at extreme exhaust gas temperatures (EGT).
Complete spring kit: Multi‑spring pack allows for a wide range of base pressure settings (approx. 0.2 to 1.5 bar). Spring changes can be made without removing the wastegate from the exhaust system.
Compact design: The MVR is more compact than other 44 mm or 46 mm wastegates on the market, making it easier to install in tight spaces.
Multiple air ports: Two top and three bottom air ports provide flexible boost control solenoid and sensor connections without re‑orienting components.
Quick V‑Band installation: V‑Band clamps and flanges included for both inlet and outlet – secure, gasket‑free connections for fast service.
Water‑cooling ports: Integrated water‑cooling capability increases durability for extreme duty applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Valve diameter | 44 mm |
| Valve material | NiCrFe alloy, high‑temperature resistant |
| Housing material | 316L/347 SS, CNC‑machined |
| Air ports | 2 top, 3 bottom |
| Mounting type | V‑Band (inlet & outlet) |
| Spring range | 0.2–1.5 bar (full spring kit) |
| Color | Black anodized |
Kit Contents
TiAL MVR 44 mm Wastegate – Black
Complete set of 8 springs for various base pressure setups
V‑Band flange and clamp (inlet)
V‑Band flange and clamp (outlet)
Plugs and fittings for vacuum/water connections
O‑rings and mounting hardware

